code: def other(self):
      return DataFrame(
          np.random.default_rng(2).standard_normal((4, 2)),
          index=["p", "q", "r", "s"],
          columns=["1", "2"],
      )
  
imports: import numpy
  import pytest
  from pandas import DataFrame, Series
  import pandas._testing
label_desc: Use image node_id 2 for calling the TestDataFrameDot obj's underlying member method code with example usage: obj.other() and returns: DataFrame